Crypto position-size calculator

How to use

Type your numbers to get the position size that risks exactly what you choose if the stop-loss is hit. There are no price feeds, and nothing is sent anywhere.

Direction

Result

Fill in account, risk, entry and stop-loss to see your size.

For education only. This isn't financial advice.

How it's worked out

Leverage changes the margin you lock up, not the size. Fees, funding and slippage aren't included. The maths uses exact decimals, so there's no floating-point rounding. Money is shown to 2 places.